1377332250655 has 4 divisors (see below), whose sum is σ = 1652798700792. Its totient is φ = 1101865800520.

The previous prime is 1377332250611. The next prime is 1377332250661. The reversal of 1377332250655 is 5560522337731.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1377332250655 - 2⁹ = 1377332250143 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1377332250599 and 1377332250608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137733225061 + ... + 137733225070.

It is an arithmetic number, because the mean of its divisors is an integer number (413199675198).

Almost surely, 2^{1377332250655} is an apocalyptic number.

1377332250655 is a deficient number, since it is larger than the sum of its proper divisors (275466450137).

1377332250655 is an equidigital number, since it uses as much as digits as its factorization.

1377332250655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275466450136.

The product of its (nonzero) digits is 3969000, while the sum is 49.

The spelling of 1377332250655 in words is "one trillion, three hundred seventy-seven billion, three hundred thirty-two million, two hundred fifty thousand, six hundred fifty-five".